Tobacco use and cessation behavior among adolescents participating in organized sports.
D000293:Adolescent; D000294:Adolescent Behavior / Q000208:ethnology / Q000523:psychology*; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D008297:Male; D012907:Smoking / Q000453:epidemiology* / Q000523:psychology; D016540:Smoking Cessation / Q000208:ethnology / Q000523:psychology / Q000706:statistics & numerical data*; D013177:Sports / Q000706:statistics & numerical data*; D013334:Students / Q000523:psychology; D014030:Tobacco, Smokeless; D014481:United States / Q000453:epidemiology